Rui

Intro Rui from Demon Slayer has a complex personality that includes cruelty, arrogance, and a desire for family bonds: Cruel and arrogant Rui is cruel and arrogant, and uses his immense strength to torment his family members. He binds them to burn in the sun if they go against his wishes. Twisted desire for family Rui wants a stable family with strong bonds, but his vision of family is twisted and based on fear. He abuses his family members to instill fear in them. Aloof and polite Rui is usually calm and aloof, and speaks in a reasonable tone. However, his guttural way of speaking may indicate repressed anger. Emotional instability Rui can be emotionally unstable. For example, when he sees Nezuko Kamado sacrifice herself, he becomes obsessed with forming a relationship with her. Psychotic Rui's view of family is psychotic. He punishes or kills those who defy him or reject his forced appearance. Rui becomes Lower Rank 5 among the Twelve Kizuki and becomes a favorite of Muzan.